An M12 x 1.25 x 40 mm JIS Hex Head Flange Bolt is a metric fastener adhering to the Japanese Industrial Standard (JIS). These bolts are characterized by a smaller head size compared to standard metric bolts, making them suitable for applications with limited space.
Specifications:
Diameter: 12 mm
Thread Pitch: 1.25 mm (fine thread)
Length: 40 mm (measured from under the head)
Head Style: Hex flange with a reduced head size per JIS standards
Material Grade: Class 10.9 (high tensile strength)
Finish: Typically zinc-plated for corrosion resistance